CN103371132A - Fishing boat with lights and cover net - Google Patents
Fishing boat with lights and cover net Download PDFInfo
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- CN103371132A CN103371132A CN2013102825856A CN201310282585A CN103371132A CN 103371132 A CN103371132 A CN 103371132A CN 2013102825856 A CN2013102825856 A CN 2013102825856A CN 201310282585 A CN201310282585 A CN 201310282585A CN 103371132 A CN103371132 A CN 103371132A
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- net
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- cover net
- air bag
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Abstract
The invention relates to marine fishing equipment. In order to overcome safety hazard of current fishing boats with lights and cover nets during production time, the invention provides a fishing boat with lights and a cover net. The fishing boat with lights and the cover net comprises a boat body, attracting fish lamps and the cover net both arranged on the boat body, and a cover net unfolding airbag, wherein the airbag is fixed with the boat body through a traction rope; the cover net at the bottom of the airbag is sunk and lifted through the control of a cover net releasing and reeling winch on the deck plate of the boat body. The fishing boat with the lights and the cover net has a rational and novel structure and convenience in production and operation, improves fishing efficiency and improves safety performance of the whole fishing boat greatly.
Description
Technical field
The present invention relates to a kind of marine fishing equipment that belongs to, specifically refer to a kind of light shelter net fishing boat.
Background technology
The Central-South sand operation fishing boat of fishing for pelagic fishes westerly at present, mainly in light shelter net fishing mode as main, the class of fishing comprises squid, trigger fish and a small amount of tuna.Present light shelter net fishing boat is one on four some arranged in dislocation fixed type steel truss freely-supported rocking arms end to end in the ship both sides, building high vertical steelframe on the deck plane adopts rope system to pin down rocking arm; the length of rocking arm is captain's 80%; its effect is the cover net is strutted and to cast net, so light shelter net operating type belongs to large eccentricity gravity operating type.For the existing potential safety hazard of light shelter net fishing boat, Zhanjiang wins the Xie Yongqing researcher who fishes for research institute in the Mare Undarum ocean and has done ad hoc analysis, and publish an article " analysis of light shelter net fishing boat potential safety hazard ".The potential safety hazard of pointing out light shelter net fishing boat in the article mainly concentrates on 5 aspects.1, builds high vertical steelframe on the fishing boat deck, cause the fishing boat center of gravity to be increased substantially, cause fishing boat antidumping performance greatly to reduce.2, the fixed freely-supported steelframe rocking arm of large span lacks rigidity braking and hydraulic pressure auto-lock function owing to be to pin down by rope system.If pin down the aging untimely replacing of hawser or when stormy waves is large rope broken, free fulcrum rocking arm will with the stormy waves impact freely swing closed with open, cause the fishing boat disequilibrium.3, rocking arm lacks mechanical synchronization and launches function owing to be to launch by rope system pulling, if the rocking arm another side rocking arm that is stuck continues expansion on one side, the large eccentricity power of formation will cause the fishing boat sinking of toppling.4, adopt the cover net that covers hull bottom to carry out the fishing operation mode, netting gear may cause fishing boat to run out of steam by the winding screw oar.5, large eccentricity is opened the technical problem of cast net facility and fishing boat resistance to capsizing coupling.In actual production, the performance of the potential safety hazard of front 3 each side is particularly outstanding, because mostly fishing boat is the parking operation when operation, screw does not rotate, operation is complete, and netting gear is received fully to the deck of ship, and therefore the probability of happening of the 4th aspect potential safety hazard is very low.And the potential safety hazard of the 5th aspect can overcome fully by reasonable computation when repacking.Potential safety hazard for front 3 aspects, the solution that Xie Yongqing proposes in article mainly contains: 1, adopt the light-weight high-strength material manufacturing with the synchronization telescope rocking arm of hydraulic pressure auto-lock function, replace fixed freely-supported rocking arm, impel rocking arm to save and pin down needs, therefore need not to build on the fishing boat deck structure of Gao Li, thereby the fishing boat center of gravity is reduced greatly, strengthened fishing boat antidumping performance.2, adopt the synchronization telescope rocking arm, avoided rocking arm to occur because asynchronous expansion causes fishing boat to turn over side sinking security incident.3, adopt hydraulic pressure self-locking rocking arm, replace the rope flexible braking with the mechanical rigid braking, limited when out of control, the freely swing personnel that injure and damage the fishing boat facility of rocking arm.Seen from the above description, its solution that provides mainly is the improvement for rocking arm, fishing boat still needs to stretch out very long rocking arm and covers net and strut and cast net when operation, its operating type still belongs to large eccentricity gravity operating type, and long rocking arm proposes very high requirement to the resistance to capsizing of ship equally.
Summary of the invention
For overcoming present illuminating cover net fishing boat existing potential safety hazard when the production operation, the invention provides a kind of light shelter net fishing boat of rocking arm being installed, can being guaranteed the steady safety work of fishing boat of need not.
For reaching above-mentioned technical purpose, the technical solution used in the present invention is: light shelter net fishing boat, and comprise hull, be arranged on fish-luring light and cover net on the hull, it is characterized in that:
Described light shelter net fishing boat comprises that also a cover net struts air bag, described air bag is circular ring-type, its diameter is ship length 2-3 times after the inflation, at the air bag madial wall several fixedly stretch rings are set, at the air bag bottom even several vertical hanger rings are set, air bag is provided with inflation inlet and links to each other with aerating device on the hull by gas tube;
Described cover net is a cylindrical netting gear with square, is provided with a long cylindrical net capsule at square, net capsule and circular square internal run-through, and uniform some vertical net muscle are evenly fixed several net muscle rings from top to bottom on the net muscle on the cylinder wire side; The fixing some net pendants in the bottom of netting gear and the ring that closes up, the mouth rope passes each ring that closes up successively at the bottom of the netting gear.
The both sides, front and back of described hull arrange four fixing points, and each fixing point is connected with the fixedly stretch ring of air bag inboard by pulling rope respectively;
The both sides, front and back of described deck in ship structure respectively arrange a cover net releasing winch, and a cover net closing in winch is set at the middle part of deck in ship structure; During operation, net capsule afterbody is fixed on the hull, square is distributed in the air bag inner region by hull bottom, hull is positioned on the square, the cylindrical section of cover net is positioned at the air bag below, and the cover net withdrawing rope on the cover net releasing winch passes the hanger ring of air bag bottom, the net muscle ring on the cover net net muscle is connected with the net pendant of cover sieve bottom; The closing in twisted rope is connected with the end mouth rope of cover sieve bottom on the cover net closing in winch.
Described every cover net releasing winch is controlled the synchronous folding and unfolding of 2 cover net withdrawing ropes at least.
Described cover net diameter is consistent with the diameter behind the airbag aeration, and the height of described cover net cylinder wire side is 40-60M.
Light shelter net fishing boat structure provided by the invention is different from the structure of conventional lights light shield net fishing boat fully, it adopts air bag can effectively solve the potential safety hazard that conventional mask net fishing boat adopts rocking arm support net to cause the hull existence to be toppled as cover net device for spreading, adopt air bag support net greatly to improve the stability of hull, the quickly retracting that is conducive to simultaneously netting gear has greatly improved fishing efficient.The conventional mask net is when throwing in, and netting gear integral body is tiled on the water surface, and then the net on netting gear base pendant drives the netting gear sinking, and whole netting gear is umbrella in the sinking process, and is very high in the flight rate of the process Mesichthyes that sinks.And cover net provided by the invention namely adopts cylinder sealing enclosure net structure, initial netting gear top struts sinking, in the time of around the shoal of fish being lured hull, fast netting gear is transferred, the net pendant of cover sieve bottom drives first the vertical subsidence of cylindricality etting, and its subsidence velocity is more faster than the fan-shaped subsidence velocity of conventional mask net, when square sinks to fan-shaped motion by the time, the cylindricality net covers the shoal of fish, and the shoal of fish in the cover net without the flight possibility, has been improved fishing output substantially widely.This light shelter net fishing boat novel and reasonable structure, production operation have conveniently not only improved fishing efficient, and the general safety performance of fishing boat is greatly improved.
Description of drawings
Accompanying drawing 1 is the perspective view of air bag.
Accompanying drawing 2 is the vertical view of air bag.
Accompanying drawing 3 is the connection diagram of hull and air bag.
Accompanying drawing 4 is the structural representation of cover net.
The vertical view that accompanying drawing 5 is connected with hull, air bag for the cover net.
Structural representation after accompanying drawing 6 sinks for cover is off the net.
Accompanying drawing 7 is for covering the structural representation after net is packed up.
Among the figure, 1, air bag, 2, fixing stretch ring, 3, hanger ring, 4, inflation inlet, 5, hull, 6, cover net releasing winch, 7, cover net closing in winch, 8, square, 9, net capsule, 10, the net muscle, 11, net muscle ring, 12, end choma, 13, net pendant, 14, end mouth rope, 15, cover net withdrawing rope, 16, pulling rope.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 3, light shelter net fishing boat comprises hull 5, and hull is provided with the fish-luring light (not shown), reaches fishing with cover net (structure will be mentioned) in the aftermentioned content.
As shown in Figure 3, around hull 5, be provided with a cover net and strut air bag 1.
The structure of air bag 1 as shown in Figure 1 and Figure 2, this air bag 1 is circular ring-type, the diameter behind the airbag aeration be ship length 2-3 doubly, general cut-off footpath is at 60-150m during actual production, concrete data reference ship body length is determined.
Shown in accompanying drawing 1, accompanying drawing 2, at the air bag madial wall several fixedly stretch rings 2 are set, at the air bag bottom even several vertical hanger rings 3 are set, air bag is provided with inflation inlet 4 and links to each other with aerating device on the hull by gas tube;
In the present embodiment, as shown in Figure 2, the diameter of air bag is 130m, and the diameter of inflation rear gasbag cross section is 0.4m, air bag wall thickness 6cm, and the central pressure maximum can reach 0.6MPa, and general inflation 0.1-0.3MPa gets final product during actual the use.Madial wall at air bag is selected four draw areas, each draw area is fixed 5 fixedly stretch rings 2, fixes 40 vertical hanger rings 3 at the bottom even of air bag, in following content take the above-mentioned data that arrange as foundation, during Practical manufacturing, according to the above-mentioned numerical value of actual conditions reasonable arrangement.
As shown in Figure 3, in the both sides, front and back of hull 5 four fixing points are set, each fixing point is connected with the fixedly stretch ring 2 of air bag inboard by pulling rope 16 respectively, in each draw area 5 fixedly stretch ring connect by rope and be connected with a fixing point of hull by a pulling rope 16 after compiling, can reduce like this hull rope quantity on every side, be conducive to expand the operating space.
As shown in Figure 4, the structure of cover net is a cylindrical netting gear with square 8, is provided with a long cylindrical net capsule 9 at square 8, net capsule 9 and square internal run-through, uniform some vertical net muscle 10 are evenly fixed several net muscle rings 11 from top to bottom on the net muscle on the cylinder wire side; The fixing some net pendants 13 in the bottom of netting gear and the ring 12 that closes up, mouth rope 14 passes each ring 12 that closes up successively at the bottom of the netting gear.
Cover net height general control is at 40-60m, and in the present embodiment, the cover net height is 45m, mesh 40mm, and net capsule length 30M, the number of net muscle 10 is 40, every net muscle is provided with 4 net muscle rings 11, choma 12 and 40 net pendants 13 at the bottom of the netting gear bottom is fixed 40.
In conjunction with Fig. 5 and shown in Figure 6, in the both sides, front and back of deck in ship structure a cover net releasing winch 6 is set respectively, a cover net closing in winch 7 is set, 10 covers of every cover net releasing winch 6 controls net withdrawing rope 15 at the middle part of deck in ship structure.As shown in Figure 5, the cylindricality wire side of cover net is positioned at air bag 1 below, and the cover net withdrawing rope 15 on the cover net releasing winch passes the hanger ring 3 of air bag bottom, the net muscle ring 11 on the cover net net muscle is connected with the net pendant 13 of cover sieve bottom; The closing in twisted rope is connected (in the figure with the end mouth rope 14 of cover sieve bottom on the cover net closing in winch 7, annexation for clear performance cover net withdrawing rope, not shown square, net capsule and cylindricality wire side, in the reality, square is distributed in the air bag inner region by hull bottom, hull is positioned on the square, and net capsule afterbody and hull are fixed).As shown in Figure 6, when cover net releasing winch 6 will cover 15 relieving of net withdrawing rope, the cover net sank under the drive of net pendant 13, and cover net integral body struts.As shown in Figure 7, when cover net releasing winch 6 will cover net withdrawing rope 15 and tighten up, cover net integral body and be close to air bag 1 below.This shows that the control of covering net withdrawing rope 15 by 6 pairs of cover net releasing winch can realize covering the quick sinking of net and mentioning.
During concrete the use, shown in accompanying drawing 5, air bag and cover net are positioned on the deck in ship structure during air bag 1 unaerated, after airbag aeration expanded, airbag deployment, hull were positioned in the middle of the air bag, cover net withdrawing rope 15 and be in suitable relaxed state this moment, and the cover net still is on the deck.During operation, with a bit fixing on net capsule 9 and the deck, to cover net integral body is thrown into marine by hull one side, the cover net withdrawing rope 15 that hull respective side this moment cover net releasing winch 6 is from beginning to end controlled is across hull head and the tail deck surface, be thrown into marine by bow and stern the cover net withdrawing rope on the hull head and the tail deck successively, start cover net releasing winch, square 8 covers hull bottom, net capsule on the square 8 extends on the deck of ship, suitably tightening up cover net withdrawing rope makes the cover net be close to air bag 1 below, open fish-luring light, lure around hull the shoal of fish and hull bottom, unclamp cover net withdrawing rope this moment, the cover net sinks under the drive of net pendant fast, the shoal of fish is covered within the net, start cover net closing in winch 7 and will cover the sieve bottom closing in by end mouth rope 14, continue tension end mouth rope, the net capsule is separated with the deck, the net capsule drops into marine, cover net bottom mouth is upwards mentioned, fish in the cover net enters among the net capsule, after the water outlet of cover net, to cover net is mentioned on the deck by hull one side, the cover net withdrawing rope of hull respective side is across the hull bottom at the hull head and the tail at this moment, adopt shank with the cover net withdrawing rope of hull bottom respectively by bow and stern hook to the deck, cover like this net withdrawing rope and cover net integral body is on the deck operation of then unloading fishes fully.Unload completely, repeat aforesaid operations, carry out the fishing operation of next round.
Claims (4)
1. light shelter net fishing boat comprises hull, is arranged on fish-luring light and cover net on the hull, it is characterized in that:
Described light shelter net fishing boat comprises that also a cover net struts air bag, described air bag is circular ring-type, its diameter is ship length 2-3 times after the inflation, at the air bag madial wall several fixedly stretch rings are set, at the air bag bottom even several vertical hanger rings are set, air bag is provided with inflation inlet and links to each other with aerating device on the hull by gas tube;
Described cover net is a cylindrical netting gear with square, is provided with a long cylindrical net capsule at square, net capsule and circular square internal run-through, and uniform some vertical net muscle are evenly fixed several net muscle rings from top to bottom on the net muscle on the cylinder wire side; The fixing some net pendants in the bottom of netting gear and the ring that closes up, the mouth rope passes each ring that closes up successively at the bottom of the netting gear.
2. the both sides, front and back of described hull arrange four fixing points, and each fixing point is connected with the fixedly stretch ring of air bag inboard by pulling rope respectively;
The both sides, front and back of described deck in ship structure respectively arrange a cover net releasing winch, and a cover net closing in winch is set at the middle part of deck in ship structure; During operation, net capsule afterbody is fixed on the hull, square is distributed in the air bag inner region by hull bottom, hull is positioned on the square, the cylindrical section of cover net is positioned at the air bag below, and the cover net withdrawing rope on the cover net releasing winch passes the hanger ring of air bag bottom, the net muscle ring on the cover net net muscle is connected with the net pendant of cover sieve bottom; The closing in twisted rope is connected with the end mouth rope of cover sieve bottom on the cover net closing in winch.
3. light shelter net fishing boat according to claim 1 is characterized in that: described every cover net releasing winch is controlled the synchronous folding and unfolding of 2 cover net withdrawing ropes at least.
4. light shelter net fishing boat according to claim 1, it is characterized in that: described cover net diameter is consistent with the diameter behind the airbag aeration, and the height of described cover net cylinder wire side is 40-60M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310282585.6A CN103371132B (en) | 2013-07-08 | 2013-07-08 | Fishing boat with lights and cover net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310282585.6A CN103371132B (en) | 2013-07-08 | 2013-07-08 | Fishing boat with lights and cover net |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103371132A true CN103371132A (en) | 2013-10-30 |
| CN103371132B CN103371132B (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310282585.6A Expired - Fee Related CN103371132B (en) | 2013-07-08 | 2013-07-08 | Fishing boat with lights and cover net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103371132B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494582A (en) * | 2016-12-20 | 2017-03-15 | 安庆市金丝制刷有限公司 | A kind of fishing boat |
| CN106494581A (en) * | 2016-12-20 | 2017-03-15 | 怀宁县鲶鱼湾生态农业有限公司 | A kind of quick receipts net fishing boat |
| CN106577565A (en) * | 2017-01-13 | 2017-04-26 | 广东海洋大学 | Fishing boat and fishing net assembly thereof |
| CN111990347A (en) * | 2020-08-19 | 2020-11-27 | 中国水产科学研究院东海水产研究所 | Inflatable expanded lantern fish trapping net |
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| US4514924A (en) * | 1982-07-09 | 1985-05-07 | Ojserkis Maurice J | Opening device for a trawl net |
| CN2505398Y (en) * | 2001-09-20 | 2002-08-14 | 施仲伟 | Automatic roll-proof device with double-side gas bags for ships |
| CN2653882Y (en) * | 2003-11-05 | 2004-11-10 | 黎宗圣 | Sinking and floating type fish catching device |
| KR20060001805A (en) * | 2004-11-22 | 2006-01-06 | 현남식 | Air net |
| CN101011048A (en) * | 2007-02-02 | 2007-08-08 | 郭克亚 | Sink-float type automatic folding fishing apparatus and fishing method using same |
| CN101779602A (en) * | 2009-01-20 | 2010-07-21 | 浙江海洋学院 | Air bag mobile net cage |
| CN202179059U (en) * | 2011-06-09 | 2012-04-04 | 施金驰 | Comprehensive household mosquito killer |
| CN202670051U (en) * | 2012-05-26 | 2013-01-16 | 熊林坤 | Foldable and inflatable trailer |
| CN203407374U (en) * | 2013-07-08 | 2014-01-29 | 唐德财 | Light falling-net fishing boat |
-
2013
- 2013-07-08 CN CN201310282585.6A patent/CN103371132B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4514924A (en) * | 1982-07-09 | 1985-05-07 | Ojserkis Maurice J | Opening device for a trawl net |
| CN2505398Y (en) * | 2001-09-20 | 2002-08-14 | 施仲伟 | Automatic roll-proof device with double-side gas bags for ships |
| CN2653882Y (en) * | 2003-11-05 | 2004-11-10 | 黎宗圣 | Sinking and floating type fish catching device |
| KR20060001805A (en) * | 2004-11-22 | 2006-01-06 | 현남식 | Air net |
| CN101011048A (en) * | 2007-02-02 | 2007-08-08 | 郭克亚 | Sink-float type automatic folding fishing apparatus and fishing method using same |
| CN101779602A (en) * | 2009-01-20 | 2010-07-21 | 浙江海洋学院 | Air bag mobile net cage |
| CN202179059U (en) * | 2011-06-09 | 2012-04-04 | 施金驰 | Comprehensive household mosquito killer |
| CN202670051U (en) * | 2012-05-26 | 2013-01-16 | 熊林坤 | Foldable and inflatable trailer |
| CN203407374U (en) * | 2013-07-08 | 2014-01-29 | 唐德财 | Light falling-net fishing boat |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494582A (en) * | 2016-12-20 | 2017-03-15 | 安庆市金丝制刷有限公司 | A kind of fishing boat |
| CN106494581A (en) * | 2016-12-20 | 2017-03-15 | 怀宁县鲶鱼湾生态农业有限公司 | A kind of quick receipts net fishing boat |
| CN106577565A (en) * | 2017-01-13 | 2017-04-26 | 广东海洋大学 | Fishing boat and fishing net assembly thereof |
| CN111990347A (en) * | 2020-08-19 | 2020-11-27 | 中国水产科学研究院东海水产研究所 | Inflatable expanded lantern fish trapping net |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103371132B (en) | 2015-03-25 |
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Granted publication date: 20150325 Termination date: 20170708 |